the faults and ensure that the peer AG can be pinged from the MA5612 and that there is no packet
loss. Then, check whether the service is restored.
l If the service is restored, go to Step 12.
l If the service is not restored, go to Step 10.
Step 10 Run the dsp attribute command on the MA5612 to change the static initial jitter buffer value
(the normal-fixed-jb parameter) of the DSP channel to double the packetization duration. (The
packetization duration can be queried on the MGC.) Then, check whether the service is restored.
l If the service is restored, go to Step 12.
l If the service is not restored, go to Step 11.
Step 11 Record the results of the preceding steps in a fault report (see Fault Report Form), fill out the
entire form, and then submit it to Huawei for technical support (see Contacting Huawei for
Assistance).
Step 12 End.
----End
SmartAX MA5612 Multi-service Access Module
Maintenance Guide
5 Troubleshooting Services Transmitted Through a GPON
Port
Issue 01 (2012-07-25) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
198
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